I am writing a regex to try and filter out invalid urls. This should be simple enough – a million examples are available online, I ended up using this one: ((https?|ftp|file)://)[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]. However, our specific requirements state that the url must end in…
vanilla js error “cannot set property of undefined” on the chrome console
Hey I’m new to chartjs and js in general and keep getting the error “”cannot set property of undefined” on the chrome console then in a timed loop I’m calling this and getting the error “cannot set property of undefined” when trying to do the below operation (I’…
Fetch json data from url and write in a file
I’m trying to fetch Json data from a Url and then write the data in a Json File. Here is my code : But I’m stuck with this error as the data I want to write in my file seems to have an invalid argument while I use JSON.stringify. Someone got an idea ? Thanks a lot for your help
HTML CSS Vertical Line with exact height of a div
I’ve got a div element with some content (shown in the picture). I want (for styling purposes) create a vertical line next to it with the exact same height (needs to be responsive so a static “height” value isnt working) Does anybody have ideas? Answer You can attain it using a simple border…
Can I use something similar to Angular’s *ngFor in pyscript?
I am playing with Pyscript for the first time and I am trying to create a DOM element for each element in an array, similar to the *ngFor directive in Angular. Is there any way to achieve this? Answer I am trying to create a DOM element for each element in an array To append a new DOM element, use
Dynamically added MathJax(LATEX) Element is not rendering in Browser
Trying to dynamically generate a LATEX notation for use of symbolic math. By checking the output with the browsers “inspect”, the resulting output seems to be correct, but as its execution runs asynchronously writing as text inside the DIV element named “output”. The final text, a stri…
How to add text on every section edges in funnel highcharts
With help of my previous question, I’m able to set equal heights for all the sections to the funnel. How can I add some extra texts to the edges(right) of every section. I did not find any documentation for this. My expected funnel chart as follows: jsfiddle Example: https://jsfiddle.net/kiranuk/xhfbyj6…
Difference betweeen Two line of same code
can someone explain to me the differenec between the two line of code. In my atom editor the prettier changes the first to second. and Answer Prettier changes the whole thing to follow the rules given in a Prettier config file. In your specific case, the (await fetchSearchResults(state.requestConfig, context)…
How to generate the last letter of a google sheet column given the first letter and an array of data?
Now my approach is to generate only one letter, but if there is a lot of data and it comes after column Z, my code breaks. Working code that will give a, d: Non-working code, in this case I want to get z, ac. Some inputs and wanted result: Answer You could take two functions to get an integer value
how to reverse a clicked list item onclick in reactjs
I am getting numbers from the input field and rendering them below the input field one by one with the click of the button. So I want to know how can I reverse a text for a particular clicked item from the list. Thank you. Answer Hey You want to do something like this for easie.